浮还是沉？ · Float or Sink?
浮还是沉？
Float or Sink?
👁 131 次浏览 · views
探索科学奥秘——把同样大小的木头块和铁块放入水中，木块会浮起来，铁块会沉下去！
Explore science — Float or Sink?!
📖 趣味知识 / Fun Fact
bǎ把tóng同yàng样dà大xiǎo小de的mù木tóu头kuài块hé和tiě铁kuài块fàng放rù入shuǐ水zhōng中，mù木kuài块huì会fú浮qǐ起lái来，tiě铁kuài块huì会chén沉xià下qù去。zhè这shì是yīn因wèi为mù木tóu头de的mì密dù度bǐ比shuǐ水xiǎo小，tiě铁kuài块de的mì密dù度bǐ比shuǐ水dà大。lún轮chuán船suī虽rán然yòng用gāng钢tiě铁zhì制zào造，dàn但yīn因wèi为chuán船tǐ体pái排kāi开dà大liàng量de的shuǐ水，huò获dé得hěn很dà大de的fú浮lì力，suǒ所yǐ以yě也néng能fú浮zài在shuǐ水miàn面shàng上！
A wood block and same-size iron block in water — which floats and why?
🤔 Why?
为什么浮还是沉？这么有趣？
Why is Float or Sink? interesting?
这是因为木头的密度比水小，铁块的密度比水大。
A wood block and same-size iron block in water — which floats and why?.
👧 Compare With You
这和你的生活有什么不一样？ How is this different from your daily life?
- ✔ 学到新本领 Learn new things
- ✔ 问问题 Ask questions
- ✔ 做特别的事情 Do something special
- ✔ 帮助自己在自然中生活 Survive in nature
📚 Vocabulary
💬 Learn Sentences
bǎ把tóng同yàng样dà大xiǎo小de的mù木tóu头kuài块hé和tiě铁kuài块fàng放rù入shuǐ水zhōng中，mù木kuài块huì会fú浮qǐ起lái来，tiě铁kuài块huì会chén沉xià下qù去。
A wood block and same-size iron block in water — which floats and why?.
zhè这shì是yīn因wèi为mù木tóu头de的mì密dù度bǐ比shuǐ水xiǎo小，tiě铁kuài块de的mì密dù度bǐ比shuǐ水dà大。
🎤 口语练习 / Speaking Practice
请跟着读： Repeat after me:
zhè这shì是yīn因wèi为mù木tóu头de的mì密dù度bǐ比shuǐ水xiǎo小，tiě铁kuài块de的mì密dù度bǐ比shuǐ水dà大。
🎯 Fun Challenge
Multiple Choice同样大小的木头和铁块放入水中会怎样？
What happens when equal-sized blocks of wood and iron are placed in water?
💡 想一想刚才读到的内容。 Think about what you just read.
答对了！ Correct!
💭 Think About It
关于浮还是沉，你还想知道什么？
What else would you like to know about Float or Sink?
哇！ Wow!
lún轮chuán船suī虽rán然yòng用gāng钢tiě铁zhì制zào造，dàn但yīn因wèi为chuán船tǐ体pái排kāi开dà大liàng量de的shuǐ水，huò获dé得hěn很dà大de的fú浮lì力，suǒ所yǐ以yě也néng能fú浮zài在shuǐ水miàn面shàng上。
A wood block and same-size iron block in water — which floats and why?.
📊 学习数据 / Stats
- 👁 浏览 · Views131
- ❤️ 喜欢 · Likes0
- ✅ 完成率 · Completed—
- ⭐ 平均分 · Avg score—
🎬 短视频 / Short Video
视频制作中 · Video coming soon